In medicine, bacteria have proved very useful due to the ...
In medicine, bacteria have proved very useful due to the production of
nitrate
antibiotics
cured tobacco
tanned leather
Correct answer is B
No explanation has been provided for this answer.
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Which of the following organism possesses both plant and animal characteristics? ...
The foot labelled III is strong and has blunt claws on its digits, This implies that the bird ...
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The speed of the flow of water in a river is faster in the middle than along the banks due to ...